Assignee
TOKYO KEISO KK
JP·7 granted patents·1 pending application·175 citations·filing 1978–2025
Top patents by PatentIndex Score
8 records- 0187US6230738B1Flow rate control valve and flow rate control systemTOKYO KEISO KK·Filed 2000·Granted May 15, 2001·42 cites·17 claims
- 0274US6055868AUltrasonic flow meterTOKYO KEISO KK·Filed 1997·Granted May 2, 2000·44 cites·9 claims
- 0373US2026085957A1Clamp-on mechanism for ultrasonic flowmeterTOKYO KEISO KK·Filed 2025·Application pending·0 cites
- 0472US4236144AInspection system for a group of tanksTOKYO KEISO KK·Filed 1978·Granted Nov 25, 1980·28 cites·9 claims
- 0567US8356627B2Three-valves manifold for differential pressure type flow meterTOKYO KEISO KK·Filed 2009·Granted Jan 22, 2013·13 cites·5 claims
- 0666US4936151APaddle-wheel type flow meterTOKYO KEISO KK·Filed 1989·Granted Jun 26, 1990·36 cites·4 claims
- 0751US7299150B1Ultrasonic flow meterTOKYO KEISO KK·Filed 2006·Granted Nov 20, 2007·2 cites·8 claims
- 0840US4928524AMethod and apparatus for measuring flow rate of a gas containing condensable components and mistsTOKYO KEISO KK·Filed 1989·Granted May 29, 1990·10 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →